• Processing (Info)

  • MPEC 2010-M41 : COMET C/2010 G2 (HILL)

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    M.P.E.C. 2010-M41                                Issued 2010 June 22, 14:58 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
           URL https://www.minorplanetcenter.org/iau/mpc.html  ISSN 1523-6714
    
                                COMET C/2010 G2 (HILL)
    
    Observations:
        CK10G020  C2010 05 23.90763 16 13 01.68 +17 30 15.1          18.7 N EM041473
        CK10G020  C2010 05 23.91180 16 13 01.45 +17 30 16.9          18.7 N EM041473
        CK10G020  C2010 06 08.27918 15 58 35.44 +19 16 30.1          18.6 N EM041850
        CK10G020  C2010 06 08.29696 15 58 34.45 +19 16 36.7          19.3 N EM041850
        CK10G020  C2010 06 11.92873 15 55 10.72 +19 36 22.3          19.4 N EM041160
        CK10G020  C2010 06 11.93209 15 55 10.53 +19 36 23.3          19.4 N EM041160
        CK10G020  C2010 06 11.93532 15 55 10.39 +19 36 24.0                 EM041160
        CK10G020  C2010 06 14.90682 15 52 25.91 +19 50 57.3          18.6 N EM041J01
        CK10G020  C2010 06 14.91689 15 52 25.38 +19 51 00.1          18.2 N EM041J01
        CK10G020  C2010 06 14.92624 15 52 24.83 +19 51 02.9          18.5 N EM041J01
        CK10G020  C2010 06 15.13205 15 52 13.51 +19 52 00.3          18.3 N EM041850
        CK10G020  C2010 06 15.17696 15 52 11.13 +19 52 12.5          18.0 N EM041850
        CK10G020  C2010 06 15.19940 15 52 09.82 +19 52 19.0          18.6 N EM041850
        CK10G020  C2010 06 16.25657 15 51 12.11 +19 57 06.0          18.7 N EM041H10
        CK10G020  C2010 06 16.26103 15 51 11.82 +19 57 06.8          18.5 N EM041H10
        CK10G020  C2010 06 16.26550 15 51 11.56 +19 57 07.7          18.0 N EM041H10
        CK10G020  C2010 06 16.26995 15 51 11.31 +19 57 09.9          18.4 N EM041H10
        CK10G020  C2010 06 16.27441 15 51 11.02 +19 57 10.7          18.3 N EM041H10
        CK10G020  C2010 06 16.27887 15 51 10.72 +19 57 12.5          18.5 N EM041H10
        CK10G020  C2010 06 16.28556 15 51 10.42 +19 57 13.6          18.5 N EM041H10
        CK10G020  C2010 06 18.23910 15 49 24.79 +20 05 34.0          18.4 T EM041H10
        CK10G020  C2010 06 18.24491 15 49 24.47 +20 05 34.7          18.4 T EM041H10
        CK10G020  C2010 06 18.24904 15 49 24.26 +20 05 36.3          18.4 T EM041H10
        CK10G020  C2010 06 18.27446 15 49 22.87 +20 05 42.1          18.4 T EM041703
        CK10G020  C2010 06 18.27955 15 49 22.58 +20 05 41.8          18.4 T EM041703
        CK10G020  C2010 06 18.28466 15 49 22.36 +20 05 44.7          18.4 T EM041703
        CK10G020  C2010 06 18.28986 15 49 22.04 +20 05 44.5          18.4 T EM041703
        CK10G020  C2010 06 18.90977 15 48 48.85 +20 08 16.7          18.3 N EM041J01
        CK10G020  C2010 06 18.92129 15 48 48.23 +20 08 19.5          18.5 N EM041J01
        CK10G020  C2010 06 18.93039 15 48 47.75 +20 08 22.4          18.5 N EM041212
        CK10G020  C2010 06 18.93498 15 48 47.51 +20 08 23.0          18.5 N EM041J01
        CK10G020  C2010 06 19.15039 15 48 36.05 +20 09 16.1          18.5 N EM041850
        CK10G020  C2010 06 19.15930 15 48 35.57 +20 09 17.5          18.7 N EM041850
        CK10G020  C2010 06 19.15980 15 48 35.58 +20 09 17.3          18.1 N EM041850
        CK10G020  C2010 06 19.16911 15 48 35.01 +20 09 19.0          18.9 N EM041850
        CK10G020  C2010 06 19.17296 15 48 34.82 +20 09 20.0          18.8 N EM041850
        CK10G020  C2010 06 19.18651 15 48 34.07 +20 09 22.7          19.0 N EM041850
        CK10G020  C2010 06 20.29133 15 47 35.37 +20 13 38.8          18.5 T EM041G96
        CK10G020  C2010 06 20.29738 15 47 35.05 +20 13 40.2          18.5 T EM041G96
        CK10G020  C2010 06 20.30341 15 47 34.69 +20 13 42.5          18.6 T EM041G96
        CK10G020  C2010 06 20.30951 15 47 34.44 +20 13 44.7          18.0 T EM041G96
        CK10G020  C2010 06 21.18376 15 46 48.43 +20 16 57.8          18.7 N EM041850
        CK10G020  C2010 06 21.21795 15 46 46.57 +20 17 06.1          18.2 N EM041850
        CK10G020  C2010 06 21.24715 15 46 45.12 +20 17 12.0          19.3 N EM041850
        CK10G020  C2010 06 21.26734 15 46 43.92 +20 17 16.1          16.8 N EM041850
    
    Observer details:
    160 Castelmartini.  Observers M. Jaeger, E. Prosperi, W. Vollmann.  Measurer
        E. Prosperi.  0.35-m f/10 Schmidt-Cassegrain + CCD.
    212 Observatorio La Dehesilla.  Observer I. Almendros.  0.30-m f/10
        Schmidt-Cassegrain + CCD.
    473 Remanzacco.  Observers L. Donato, V. Gonano, E. Guido, G. Sostero.  0.45-m
        f/4.4 Newtonian reflector + CCD.
    703 Catalina Sky Survey.  Observer R. E. Hill.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson.  0.68-m Schmidt + CCD.
    850 Cordell-Lorenz Observatory, Sewanee.  Observers D. T. Durig,
        M. Nshimiyimana, M. L. Rhodes, A. M. Nelson, M. J. Pate, M. A. Jones,
        A. S. Davis, L. Tinoco, F. E. Acosta, E. C. Reed, A. M. Winkelsas.
        0.30-m f/3 Schmidt-Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observer R. A. Kowalski.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson.  1.5-m reflector + CCD.
    H10 Tzec Maun Observatory, Mayhill.  Observers S. Plaksa, E. Bryssinck.
        0.36-m f/3.8 Maksutov-Newtonian + CCD.
    J01 Observatorio Cielo Profundo, Oviedo.  Observer J. Gonzalez.  0.23-m f/10
        Schmidt-Cassegrain + CCD.
    
    Orbital elements:
        C/2010 G2 (Hill)
    Epoch 2011 Aug. 27.0 TT = JDT 2455800.5
    T 2011 Sept. 2.07002 TT                                 MPC
    q   1.9809520            (2000.0)            P               Q
    z  +0.0103991      Peri.  137.42341     +0.14257019     +0.42753397
     +/-0.0000293      Node   246.78118     +0.41761993     +0.79170388
    e   0.9793998      Incl.  103.74554     +0.89736689     -0.43637103
    Residuals in seconds of arc
    100410 703  0.1+  0.0     100420 372  0.0   0.6+    100522 B33  0.3+  0.7-
    100410 703  0.8+  0.9+    100422 585  1.1+  0.6-    100523 473  0.4-  0.2+
    100410 703  0.6-  0.3-    100422 585  1.1-  0.9-    100523 473  0.4-  0.0
    100410 703  1.0-  1.3-    100423 585  1.1+  0.1-    100524 204  0.0   0.1+
    100410 703  0.3+  0.2-    100423 585  0.4+  0.1-    100524 B49  0.0   1.1+
    100410 703  0.2+  0.6-    100423 585  0.0   0.3+    100524 B49  0.8+  0.2+
    100410 703  0.4-  1.0-    100423 585  0.2+  0.6-    100524 B49  0.9+  0.2+
    100410 703  0.9-  0.5-    100423 585  0.5-  0.1-    100524 160  1.2+  1.0+
    100410 G96  0.5-  0.2-    100423 372  0.6-  0.5-    100524 160  0.1-  0.0
    100410 G96  0.5-  0.4-    100423 372  0.1-  1.1+    100524 160  0.7-  0.4-
    100410 G96  0.5-  0.2-    100424 372  0.3+  0.5+    100524 204  0.1-  0.1-
    100410 G96  0.4-  0.4-    100424 372  0.6+  0.1+    100525 213  0.0   0.3+
    100410 114  0.2+  0.3+    100426 G96  0.0   0.1-    100525 213  0.5+  0.0
    100410 114  0.6+  0.3-    100426 G96  0.2+  0.4-    100525 213  0.0   1.2+
    100410 114  0.3+  0.3+    100426 G96  0.1+  1.0-    100526 160  0.0   0.8-
    100411 B33  0.1-  1.4+    100429 473  0.3-  0.1+    100526 160  0.4+  0.4+
    100411 B33  0.3-  1.0+    100429 473  0.1-  0.0     100526 160  0.8+  1.3+
    100411 H10  0.7+  0.3+    100430 160  0.5-  0.9+    100531 B33  0.8+  0.5-
    100411 H10  0.1-  0.1-    100430 160  0.2+  0.4+    100531 B33  0.0   0.6-
    100411 H01  0.3+  0.2+    100430 160  0.4+  0.5+    100531 B33  0.1-  1.2-
    100411 H01  0.3+  0.5+    100430 473  0.0   0.2+    100531 160  0.4-  0.5-
    100411 H01  0.2+  0.2+    100430 473  0.4-  0.3+    100531 160  0.6-  0.5-
    100411 H01  0.1+  0.4+    100501 160 (2.8-  1.8+)   100531 160  0.8-  0.5-
    100411 H10  0.6+  0.5-    100501 160  1.6-  1.1+    100602 703  0.5-  0.6-
    100411 H10  0.4-  0.6+    100501 160  1.2-  0.3+    100602 703  0.2+  0.2+
    100411 926  0.4+  0.3+    100501 473  0.4-  0.2+    100602 703  0.8+  1.2-
    100411 H10  0.5-  0.2-    100501 473  0.2-  0.0     100602 D93  1.4-  1.5+
    100411 926  0.5+  0.1-    100501 461  0.1-  0.6+    100602 D93  0.5-  0.5+
    100411 926  0.2+  0.2+    100501 461  0.0   0.3+    100602 D93  0.4-  0.2+
    100411 H06  0.5-  0.9-    100501 461  0.0   0.2+    100602 585  1.2+  0.4+
    100411 850  0.5+  0.1-    100502 372  0.7+  0.7+    100602 585  0.8+  0.7+
    100411 H06  0.1-  0.2+    100504 367 (0.3+  2.0-)   100602 585  0.3+  0.3-
    100411 850  0.3+  0.1-    100504 367  0.3-  1.1-    100602 C10  0.5+  0.9-
    100411 H11  0.8+  0.2-    100504 J01  0.1+  0.0     100602 C10  0.2-  0.2-
    100411 H11  0.2-  1.0+    100504 J01  0.3-  0.3-    100603 J01  0.4+  0.4+
    100411 H11  0.6+  0.3+    100504 J01  0.1+  0.6-    100603 J01  0.5+  0.4+
    100411 850  0.8-  0.5+    100506 850  0.2-  1.0-    100603 J01  0.4+  0.5+
    100411 704  0.5-  0.5+    100506 850  0.3-  0.4+    100604 B09  0.9-  0.3+
    100411 704  0.9+  1.1+    100507 900  0.4+  0.1+    100604 B09  0.8-  0.3+
    100411 H21  0.2+  0.9-    100507 900  0.2+  0.7+    100604 B09  0.6-  1.7+
    100411 H21  0.4+  1.1-    100508 H45  0.2-  0.1-    100606 157  0.2-  0.2+
    100411 H21  0.6+  1.3-    100508 H45  0.5-  0.4+    100606 157  0.0   0.0
    100411 704  0.1-  0.9+    100508 H45  0.1-  0.1-    100606 157  0.0   0.3+
    100411 G96  0.2-  0.2-    100508 H45  0.2+  0.2+    100606 B09  0.1-  0.7-
    100411 704  0.5-  0.9+    100508 H45  0.0   0.1-    100606 B09  0.0   0.5-
    100411 G96  0.0   0.7-    100508 H45  0.5+  0.4-    100606 B09  0.2+  0.2-
    100411 704  0.3-  0.6+    100508 157  0.0   0.7+    100607 H45  0.1-  0.8+
    100411 G96  0.3-  0.3-    100509 157  0.1-  0.4-    100607 H45  0.6-  0.2+
    100411 G96  0.1+  0.3-    100509 157  0.2+  0.0     100607 H45  0.2-  0.2-
    100411 H06  0.2-  0.7-    100509 B33  1.3-  1.1+    100607 H45  0.4-  0.4+
    100411 H06  0.3-  0.8-    100509 B33  0.4-  0.1+    100607 H45  0.3+  0.2-
    100412 H06  0.3+  0.6-    100509 703  0.3+  0.2+    100607 H45  0.0   0.2+
    100412 H06  0.1-  0.8-    100509 703  1.0-  1.3-    100608 850  0.0   0.2-
    100412 H06  0.7-  1.3-    100509 703  0.8-  1.2-    100608 850  0.3+  0.3+
    100412 704  0.0   0.4-    100509 703  0.3+  1.2-    100609 H15  0.4-  0.8-
    100412 704  1.4+  0.1+    100510 704  0.3+  0.8-    100609 H15  0.2+  0.0
    100412 704  0.2+  0.1+    100510 704  0.9-  0.4-    100609 H15  0.4+  0.5-
    100412 704  0.2+  0.4+    100510 704  1.0+  0.7+    100610 585  0.2-  1.4+
    100412 704  0.4+  0.0     100510 704  1.0+  1.1-    100611 160  0.0   0.5+
    100412 704  0.3+  0.4+    100510 704  0.6+  0.3+    100611 160  0.0   0.4+
    100412 704  0.5-  0.7+    100510 J01  0.0   0.0     100611 160  0.6+  0.1+
    100412 704 (0.6+  3.7+)   100510 J01  0.0   0.1-    100612 703  0.5-  0.7-
    100412 704  0.1+  1.2+    100510 J01  0.0   0.1-    100612 703  0.0   0.4-
    100412 704  1.8+  1.4+    100511 A77  0.8+  0.2-    100612 703  0.3-  1.7-
    100413 J01  0.2+  0.7-    100511 A77  0.4+  0.1-    100612 703  1.4-  1.8-
    100413 J01  0.0   0.5-    100511 A77  0.2+  0.3+    100614 J01  0.1-  0.2-
    100413 J01  0.5-  0.6-    100512 585  0.1-  0.6+    100614 J01  0.3+  0.2-
    100413 H45  1.0+  0.3-    100513 585  0.2-  0.1-    100614 J01  0.1-  0.0
    100413 H45  0.2-  0.2+    100513 585  0.4+  0.1-    100615 850  0.7-  0.1-
    100413 H45  1.3-  0.6+    100513 585  1.4-  0.6-    100615 850  1.0+  0.3-
    100413 H45  0.9-  0.4+    100515 C10  0.2+  0.8+    100615 850  0.1+  0.0
    100413 H45  0.5-  0.6+    100515 C10  0.6+  0.5+    100616 H10  1.0+  0.2+
    100413 H45  0.0   0.2+    100515 C10  0.6+  0.1-    100616 H10  0.4+  0.2-
    100413 H45  0.3+  0.1-    100516 J24  0.6+  0.3-    100616 H10  0.2+  0.5-
    100413 H45  1.0+  0.3-    100516 J24  0.5+  0.5+    100616 H10  0.2+  0.5+
    100414 585  0.3-  0.2+    100516 J24  0.5+  0.3+    100616 H10  0.4-  0.1+
    100414 585  0.1+  0.1-    100516 703  0.6-  0.5-    100616 H10  1.2-  0.7+
    100414 585  0.1-  0.5-    100516 703  0.9-  0.3-    100616 H10  0.2-  0.1+
    100414 585  0.3+  0.3+    100516 703  0.4-  0.4+    100618 H10  0.1+  0.0
    100414 585  0.2+  0.5+    100516 703  0.7-  0.6-    100618 H10  0.0   0.7-
    100414 585  0.3-  1.0+    100516 D93  1.1+  1.7+    100618 H10  0.2+  0.1-
    100414 585  0.1-  0.3+    100516 D93  0.6+  0.4-    100618 703  0.0   0.6-
    100415 H45  1.0-  0.2+    100516 D93  1.4-  1.9-    100618 703 (0.2-  2.1-)
    100415 H45  0.6-  0.5+    100518 A77  0.0   1.1+    100618 703  0.6+  0.5-
    100415 H45  0.3-  0.3+    100518 A77  0.4+  0.6+    100618 703  0.1+  2.0-
    100415 H45  0.2-  0.6+    100518 A77  0.8+  0.3-    100618 J01  0.4-  0.2-
    100415 H45  0.8-  0.5+    100521 213  0.4-  0.0     100618 J01  0.4-  0.1-
    100415 H45  0.1-  0.1+    100521 213  0.3-  0.0     100618 212  0.2-  0.4+
    100415 H45  0.0   0.5+    100521 213  0.2+  0.1+    100618 J01  0.1-  0.1+
    100416 A77  0.4-  0.4+    100521 941  0.0   0.2+    100619 850  0.4+  1.5+
    100416 A77  0.0   1.3-    100521 941  0.3+  0.1+    100619 850  0.4+  0.8+
    100417 900  0.3-  1.1-    100521 941  0.1-  0.4+    100619 850  0.9+  0.5+
    100417 900  0.3-  0.5-    100521 D93 (1.4-  2.3-)   100619 850  0.0   0.0
    100417 215  1.5+  0.9+    100521 D93  1.7-  0.4+    100619 850  0.3+  0.1+
    100417 215  0.2+  0.1+    100521 D93  1.9+  0.1+    100619 850  0.0   0.4-
    100417 215  0.2-  0.2+    100522 H45  0.5+  0.3-    100620 G96  0.2-  0.7-
    100418 B09  0.8-  1.7-    100522 H45  0.3+  0.4-    100620 G96  0.1-  0.6-
    100418 B09  0.4-  1.2-    100522 H45  0.6-  0.7-    100620 G96  0.6-  0.3+
    100419 585  1.2+  0.1+    100522 H45  0.4-  0.1-    100620 G96  0.4+  1.1+
    100419 585  0.1+  0.0     100522 H45  0.5-  0.0     100621 850  0.1+  0.0
    100419 585  0.0   0.0     100522 H45  0.3-  0.6-    100621 850  0.5-  0.9+
    100419 585  0.0   0.2+    100522 H45  0.1-  0.1+    100621 850  0.8+  0.5+
    100419 585  0.7+  0.4-    100522 B33  0.4+  0.1+    100621 850  1.0-  0.2+
    100420 204  0.3+  0.1-    100522 B33  0.4+  0.2-
    100420 204  0.2+  0.2-    100522 B33  0.3+  0.2+
    
         The "original" and "future" barycentric values of 1/a are +0.011116
    and +0.010947 (+/- 0.000029) AU^-1, respectively.
    
    Brian G. Marsden             (C) Copyright 2010 MPC           M.P.E.C. 2010-M41
    

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